# A111847 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 97
4 2689
5 214017
6 53130241
7 43283609601
8 119521939222529
9 1144341237628100609
10 38638551719263573098497
11 4662529388979590206324834305
12 2032489532637330252763496597356545